Auf der Druckpresse Entwickelbarer Lithographischer Druckplattenvorläufer und Verfahren zur Herstellung einer Druckplatte

Details

Veröffentlichungs-Nr.

EP4772357

Anmeldetag

30. August 2024

Veröffentlichung

6. März 2025

Rechtsraum

EP

Abstract

In the present invention, there are provided an on-press development type lithographic printing plate precursor including an image-recording layer on a support, in which the image-recording layer contains a color-forming compound having a group that cleaves by infrared exposure, a polymerization initiator, a polymerizable compound, and a hydrogen-donating compound, and the hydrogen-donating compound is a compound different from the polymerization initiator, the polymerizable compound, the color-forming compound, and an acid-cleavable compound and is a compound having at least one group selected from the group consisting of -OH, -NH-, -SO<2>-NH-, -SO<2>-OH, -CO-NH-, and -CO-OH in a molecule and having a molecular weight of less than 3,000, and a method of preparing a printing plate.

Anmelder

Firma

FUJIFILM Corporation

Land

🇯🇵 Japan